DOA estimation in the presence of array imperfections: A sparse regularization parameter selection problem.
Christian WeissAbdelhak M. ZoubirPublished in: SSP (2014)
Keyphrases
- regularization parameter
- direction of arrival
- doa estimation
- canonical correlation analysis
- image restoration
- cross validation
- hyperparameters
- antenna array
- random sampling
- sound source
- sparse representation
- least squares
- high dimensional
- multiscale
- prior information
- estimation error
- em algorithm
- maximum likelihood
- cost function
- signal subspace